Hello Hans, coming back to this issue after not reaching the conclusions myself and being lost on different search machines:
> It should not be too difficult, as it now uses M4. The only problem is when the Bison skeleton file is updated, then you have an outdated skeleton file. * Where do I find the correct skeleton file? * How do I get familiar with m4 fast? * How do I apply it (both via a manual call to bison in the makefile and with the implicit yacc rule)? > But you may develop it as a feature, and then integrate it into Bison yourself, or suggest it. The feature might be an option adding an extra argument to yyerror with a reference to the error token. Sounds even much better. How to do this? If this isn't possible to be applied "in-tree" (via m4 or otherwise - I guess it isn't) this would only help people with a recent and unpublished Bison version (btw: are there plans for a new release soon?) - or with the generated files. Thank you for your response, Simon _______________________________________________ help-bison@gnu.org https://lists.gnu.org/mailman/listinfo/help-bison